* error.c (pp_template_argument_list_start): Remove.
	(pp_template_argument_list_end): Likewise.
	(pp_separate_with_comma): Use pp_cxx_separate_with.
	(reinit_global_formatting_buffer): Remove.
	(pp_non_consecutive_character): Likewise.
	(dump_scope): Use pp_cxx_colon_colon.
	(dump_template_parameter): Use pp_cxx_identifier,
	pp_cxx_tree_identifier and pp_cxx_whitespace.
	(dump_templat_bindings): Replace use of pp_string with
	sequence
	of pp_cxx_whitespace and pp_equal.
	(dump_type): Use pp_cxx_identifier, pp_cxx_tree_identifier,
	pp_cxx_colon_colon, pp_cxx_whitespace throughout.  Don't set
	padding here.
	(dump_aggr_type): Use pp_cxx_identifier amd
	pp_cxx_tree_identifier.
	(dump_type_prefix): Don't set padding.  Use pp_cxx_whitespace,
	pp_cxx_left_parent, pp_cxx_colon_colon and pp_cxx_star
	troughout.
	(dump_type_suffix): Use pp_cxx_right_paren,
	pp_cxx_left_bracket,
	pp_cxx_right_bracket, pp_cxx_identifier throughout,
	(dump_decl): Likewise.
	(dump_template_decl): Likewise.
	(dump_function_decl): Likewise.  Set padding as appropriate.
	(dump_parameters): Use pp_cxx_left_paren, pp_cxx_identifier
	and
	pp_cxx_right_paren.
	(dump_exception_spec): Likewise.
	(dump_function_name): Use pp_cxx_tree_identifier and
	pp_cxx_identifier.
	(dump_template_parms): Use pp_cxx_begin_template_argument_list
	and
	pp_cxx_end_template_argument_list.
	(dump_expr): Use pp_cxx_left_paren, pp_cxx_right_paren,
	pp_cxx_colon_colon, pp_cxx_identifier, pp_cxx_tree_identifier
	and
	pp_cxx_whitespace throughout.
	(dump_binary_op): Use pp_cxx_whitespace, pp_cxx_left_paren and
	pp_cxx_right_paren.
	(dump_unary_op): Likewise.
	(reinit_cxx_pp): New function.
	(type_as_string); Use it.
	(expr_as_string): Likewise.
	(decl_as_string); Likewise.
	(context_as_string): Likewise.
	(lang_decl_name): Likewise.
	(decl_to_string): Likewise.
	(expr_to_string): Likewise.
	(parm_to_string): Likewise.
	(type_to_string): Likewise.
	(args_to_string): Likewise.
	(cv_to_string): Likewise.

From-SVN: r83732